Trenton Mercer Airport

Airport Airport

IATA Code
TTN
ICAO Code
KTTN
Airport Type
Medium Airport
Class
Unknown

Trenton-Mercer Airport is a regional/general aviation airport serving the Trenton, New Jersey area and parts of central New Jersey. It functions as a reliever field with a mix of general aviation, charter and limited commercial operations rather than being a major airline hub.

Trenton Mercer Airport
Elevation: 64 m
40.2767, -74.8135

Terminal Guide for Trenton Mercer Airport #

The airport has a single small passenger terminal handling general aviation and limited commercial services. Facilities are compact with check‑in, arrivals and basic passenger amenities in one building. There are not multiple terminals or concourses.

Getting to and From Trenton Mercer Airport #

The airport is a short drive from Trenton and about 30-45 minutes from central Philadelphia or Newark depending on traffic. Common transport options are taxis, ride‑share, rental cars and hotel shuttles.

  • Taxi / private transfer: Readily available; fares depend on destination.
  • Ride‑share: Uber/Lyft operate in the region - availability varies by time.
  • Driving / parking: On‑site parking is available for short‑ and long‑term stays; rental cars available nearby.
  • Public transport: Regional rail and buses serve Trenton but require a short taxi from the field to reach stations; check schedules for connections.

Facilities, Shopping, and Dining at Trenton Mercer Airport #

The terminal provides basic passenger amenities: seating, restrooms, vending or a small café, and car rental arrangements. Wi‑Fi may be provided in the terminal; charging points are usually available. There are no extensive shopping or lounge facilities. Accessibility assistance is available - request it in advance from your carrier.

Hotels and Layovers near Trenton Mercer Airport #

Hotels in Ewing/Trenton and nearby Princeton are within a short drive of Trenton-Mercer Airport; there are no major on‑site international airport hotels. For chain bookings use parent hotel sites such as [marriott.com] or [hilton.com] where needed. Day rooms at local hotels can be useful for brief layovers.

Tips for Trenton Mercer Airport #

  • Trenton-Mercer Airport (New Jersey) is a small general aviation/reliever field; verify whether your operator uses Trenton-Mercer or nearby larger airports for scheduled flights.
  • Ground transport options include taxis and local car services; pre‑book if arriving outside office hours.
  • Parking and short‑term drop-off are available at the airfield.

Weather & Climate near Trenton Mercer Airport #

Climate

Trenton Mercer Airport's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -6°C to 30°C. Abundant rainfall (1203 mm/year), wettest in July, distributed fairly evenly throughout the year.

Air Quality: AQI 28 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
40°
Warmest Month
-23°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 4°C and lows of -6°C. Regular rainfall (94 mm) and partly cloudy skies.

46 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-6°
86%
Humidity
Very Humid

Weather

94 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.5h daylight

February

February is cold with highs of 5°C and lows of -5°C. Moderate rainfall (73 mm) and partly cloudy skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
-5°
85%
Humidity
Very Humid

Weather

73 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.5h daylight

March

March is cold with highs of 10°C and lows of -1°C. Significant rainfall (101 mm) and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1° 11°
82%
Humidity
Very Humid

Weather

101 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 17°C and lows of 4°C. Significant rainfall (101 mm) and partly cloudy skies.

64 Good

Comfort

10°
Feels Like Cool
10°C
Temperature
17°
78%
Humidity
Very Humid

Weather

101 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.1
UV Index
High
13.1h daylight

May

May is cool with highs of 23°C and lows of 9°C. Significant rainfall (114 mm) and partly cloudy skies.

74 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
23°
79%
Humidity
Very Humid

Weather

114 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.4
UV Index
High
14.3h daylight

June

June is mild with highs of 27°C and lows of 14°C. Significant rainfall (101 mm) and partly cloudy skies.

79 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°
78%
Humidity
Very Humid

Weather

101 mm
Rainfall
2.8 m/s
Wind
Calm
1.7
UV Index
Very High
14.8h daylight

July

July is the warmest month with highs of 30°C and lows of 18°C. The wettest month with heavy rain (121 mm) and partly cloudy skies.

79 Very Good

Comfort

24°
Feels Like Mild
24°C
Temperature
18° 30°
73%
Humidity
Very Humid

Weather

121 mm
Rainfall
2.6 m/s
Wind
Calm
1.8
UV Index
Very High
14.6h daylight

August

August is mild with highs of 29°C and lows of 17°C. Significant rainfall (114 mm) and partly cloudy skies.

79 Very Good

Comfort

23°
Feels Like Mild
23°C
Temperature
17° 29°
73%
Humidity
Very Humid

Weather

114 mm
Rainfall
2.4 m/s
Wind
Calm
1.5
UV Index
Very High
13.6h daylight

September

September is mild with highs of 25°C and lows of 13°C. Significant rainfall (104 mm) and partly cloudy skies.

77 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 25°
73%
Humidity
Very Humid

Weather

104 mm
Rainfall
2.6 m/s
Wind
Calm
1.2
UV Index
High
12.3h daylight

October

October is cool with highs of 19°C and lows of 6°C. Regular rainfall (89 mm) and partly cloudy skies.

69 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
19°
78%
Humidity
Very Humid

Weather

89 mm
Rainfall
2.7 m/s
Wind
Calm
0.6
UV Index
Moderate
11.0h daylight

November

November is cold with highs of 13°C and lows of 2°C. Regular rainfall (97 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
13°
81%
Humidity
Very Humid

Weather

97 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.8h daylight

December

December is cold with highs of 7°C and lows of -3°C. Regular rainfall (94 mm) and partly cloudy skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
87%
Humidity
Very Humid

Weather

94 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.2h daylight

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